Get the Transmission Fluid you need for your 1982-2000 Chevy/GMC 6.2L/6.5L Diesel. Available in conventional and synthetic varieties, these transmission fluids offer longer service life by reducing damaging heat and wear. Using a high-quality fluid helps to prevent the formation of corrosion, rust, and foam while offering smooth gear changes. XDP carries high quality fluids from Sun Coast Converters, Royal Purple, Hot Shot's Secret, and Lucas Oil.